Computer Science 191 - Spring 2012 - Umesh Vazirani

Uses visual aids and blackboards effectively

Number of Respondents
20
Mean
3.8
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.8 ± 0.4
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 1 (5.0%)
3 6 (30.0%)
4 8 (40.0%)
5 5 (25.0%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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